EP 3383523 A1 20181010 - ZWITTERIONIC SULFONE POLYMER FLAT SHEET MEMBRANE
Title (en)
ZWITTERIONIC SULFONE POLYMER FLAT SHEET MEMBRANE
Title (de)
ZWITTERIONISCHE SULFONPOLYMER-FLACHFOLIENMEMBRAN
Title (fr)
MEMBRANE EN FEUILLE PLATE DE POLYMÈRE SULFONÉ ZWITTERIONIQUE
Publication
Application
Priority
- US 201514958939 A 20151204
- US 2016064557 W 20161202
Abstract (en)
[origin: WO2017096126A1] Provided herein are certain sulfone polymers having zwitterionic functionality and blends thereof which are suitable for preparation of flat sheet membranes. The polymer blends comprise a blend of a first polymer comprising a sulfone polymer having zwitterionic functionality and a second polymer comprising a sulfone polymer.
IPC 8 full level
B01D 71/80 (2006.01); B01D 63/08 (2006.01); B01D 69/02 (2006.01); B01D 71/68 (2006.01)
CPC (source: EP US)
B01D 69/02 (2013.01 - EP); B01D 69/06 (2013.01 - EP US); B01D 71/80 (2013.01 - EP); B01D 71/68 (2013.01 - EP); B01D 2325/18 (2013.01 - EP); B01D 2325/28 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017096126 A1 20170608; EP 3383523 A1 20181010; EP 3383523 A4 20190724
DOCDB simple family (application)
US 2016064557 W 20161202; EP 16871556 A 20161202